Is November Autumn or Winter in England?

November is unequivocally autumn in England.

Meteorological Seasons (UK Met Office)

• Autumn: 1 September – 30 November.
• Winter: 1 December – 28/29 February.

Astronomical Seasons

• Autumn equinox ~22 September.
• Winter solstice ~21 December.

Typical November Weather

• Daytime highs: 8‑11 °C (46‑52 °F).
• Increasing rain, shorter days, first frosts in rural areas.
• Leaves fall; "autumn colour" peaks early‑mid month.

So whether you follow meteorological or astronomical definitions, November remains autumn.